ARTICLES PUBLISHED AS BOOK CHAPTERS
1. Kurui E.J, Ogendi G.M, Moturi W.N. & Nyawanga D.O. 2019. Household Water Handling Practices in the Arid and Semi-Arid Lands in Kenya. Hygiene - The Relevance to Health Improvement in Developing Countries. DOI: http://dx.doi.org/10.5772/intechopen.80392
2. Ogendi, G.M., Morara, R.K. & Olekaikai, N.K.W. 2012. The Influence of Westernization on Water Resources Use and Conservation among the Maasai People of Kenya. Klaver I and Johnstone, B. (Eds). Water, Cultural Diversity & Global Environmental Change: Emerging Trends, Sustainable Futures? UNESCO-IHP Water and Cultural Diversity initiative. Springer Publishers, p141-143.
3. Ogendi, G. M., Kilonzi, C.M & Morara, R.K. 2012. Sand dams and plant indicators: Indigenous Knowledge in Water Resource Use and Management among the Kamba People,Kenya . Klaver I and Johnstone, B. (Eds). Water, Cultural Diversity & Global Environmental Change: Emerging Trends, Sustainable Futures? UNESCO-IHP Water and Cultural Diversity initiative. Springer Publishers, p137-147.
4. Ogendi G. M. and Ong’oa I.M., 2009. A comparative study of water accessibility, use, and conservation among children in selected sites of Kenya and the United States of America. “YOUNG PEOPLE, EDUCATION, AND SUSTAINABLE DEVELOPMENT: EXPLORING PRINCIPLES, PERSPECTIVES, AND PRAXIS” Edited by Corcoran P and McOsano P. Pages 215 – 221.
5. Ogendi, G.M., Farris, J.L. and Hannigan, R.E. 2007c. Association of dissolved organic carbon with stream discharge and dissolved metals in black-shale-draining. In Sarkar, D., R. Datta, and R. Hannigan (Eds.), Concepts and Applications in Environmental Chemistry: Developments in Environmental Science, Vol. 5:249-274.
6. Cox, L., Ogendi, G.M., and Hannigan, R.E. 2007. Black shale weathering contribution to stream chemistry using end-member mixing analysis. In Sarkar, D., R. Datta, and R. Hannigan (Eds.), Concepts and Applications in Environmental Chemistry: Developments in Environmental Science, Vol. 5:721-774.
RESEARCH ARTICLES IN PEER - REVIEWED JOURNALS
1. Machona, S., Ogendi, G.M., & Ahana, S. (2025). Assessment of groundwater quality for drinking using the water quality index. Water Quality Research Journal, https://doi.org/10.2166/wqrj.2025.047
2. Onyango C.O., Ogendi G.M. & Donia N. 2024. Spatial variation in physicochemical water quality parameters associated with Rice farming in the Dakalt Branch Canal, Kafrelsheikh governorate, Egypt. Journal of World Water Policy. Doi: 10.1002/wwp2.12232
3. Ochieng, O. C., Ogendi G.M., & Samir, D. N. (2024). Spatial variation in physicochemical water quality parameters associated with rice farming in the dakalt branch canal, kafrelsheikh governorate, Egypt. World Water Policy, 11(1), 289-303. https://doi.org/10.1002/wwp2.12232
4. Mengich, B. M., Karanja, A. M., Ogendi, G. M., & Morara, G. N. (2024). Effects of Surface Area and Water Level Variability on Fisheries Production in Lake Naivasha, Kenya. Journal of the Kenya National Commission for UNESCO, 4(2). https://doi.org/10.62049/jkncu.v4i2.132
Joseph, M. W., Moturi, W. N., & Ogendi, G. M. (2024). Assessment of Veterinary Antibiotic Use and Occurrence of Veterinary Antibiotics in Livestock Manure from Farms in Rongai Sub-County, Kenya. Current World Environment, 19(2), 778. http://dx.doi.org/10.12944/CWE.19.2.21
5. Cheserek, B.C., Ogendi, G.M. & Makenzi, P.M. (2024) Spatio-Temporal Change of Dispersal Areas of Greater Kudu (Tragelaphus strepsiceros) in Lake Bogoria Landscape, Kenya. Open Journal of Ecology, 14, 183-198. https://doi.org/10.4236/oje.2024.143011
6. Cheserek, B., Ogendi, G. M., & Makenzi, P. M. (2024). Effect of temperature and rainfall variability on greater kudu (Tragelaphus strepsiceros) population in Lake Bogoria landscape, Kenya. East African Journal of Science, Technology and Innovation, 5(2). https://doi.org/10.37425/64ca1158
7. Leal Filho, Walter, Ayal, Desalegn Yayeh, Matandirotya, Newton, Ogendi, George Morara, Kateka, Adolphine, Emiru, Nega, Mbih, Richard Achia and Adane, Girma Berhe (2023) Living under extreme conditions: how African communities are coping with a changing climate. Environmental Development, 46. p. 100821. ISSN 2211-4645; DOI: https://doi.org/10.1016/j.envdev.2023.100821
8. Filho, W. L., Newton, R. M., Johannes M.L., Esubalew, A. A., Francis, Q. B., Anastasia, A. B., Adolphine, K., Ogendi, G. M., Girma, B. A., Nega, E., and Richard, A. M. (2021) Impacts of climate change to African indigenous communities and examples of adaptation responses. Nature Communications 12:6224. https://doi.org/10.1038/s41467-021-265400
9. Chepkorir, J. K., Ogendi, G. M., M'erimba, C. M. and Maina, G. M. (2021) Spatial and temporal variations in land use and land cover changes in the Njoro and Kamweti River catchments, Kenya. East African Journal of Science, Technology and Innovation 2(3).
10. Jebiwott, A., Ogendi, G. M., Agbeja, B. O., Alo, A. A., Maina, G. M. (2021) Spatial Trend Analysis of Temperature and Rainfall and Their Perceived Impacts on Ecosystem Services in Mau Forest, Kenya. International Journal of Sustainable Development and Planning. Vol. 16, No. 5, September, pp. 833-839. https://doi.org/10.18280/ijsdp.160504
11. Jebiwott, A., Ogendi, G. M., Alo, A. A. and Kibet, R. (2021) An Investigation of the
Settlements in the Mau Forest, Kenya. Open Journal of Ecology, 11, 725-740. https://doi.org/10.4236/oje.2021.1111045
12. Jebiwott, A., Ogendi, G. M., Alo, A. A., Agbeja, B. O., and Kibet, R. (2021) Mapping the trends of forest cover change and associated drivers in Mau Forest, Kenya. Remote Sensing Applications: Society and Environment 23(100586).
13. Koskey J.C., M’Erimba,C.M., Ogendi G. M., 2021. Effects of Land Use on the Riparian Vegetation along the Njoro and Kamweti Rivers, Kenya. Open Journal of Ecology Vol.11 No.11; DOI: 10.4236/oje.2021.1111049
14. Karaya R.N., C.A. Onyango & G.M. Ogendi (2020). A community-GIS supported dryland use and cover change assessment: The case of the Njemps flats in Kenya. Cogent Food & Agriculture. https://doi.org/10.1080/23311932.2021.1872852
15. Koskey J. C., Ogendi G. M., M' Erimba C. M. and Tamba C. L. (2020). Influence of particle size and total organic carbon on heavy metal concentrations in sediments of Lake Baringo, Kenya. African Journal of Environmental Science and Technology, DOI: 10.5897/AJEST2019.2796
16. Karaya R.N., C.A. Onyango & G.M. Ogendi (2020). The Effect of Participation in Farmer Groups on Household Adoption of Sustainable Land Management Practices in Kenyan Drylands. Asian Journal of Agricultural Extension, Economics & Sociology, DOI: 10.9734/AJAEES/2020/v38i1130454
17. Ogendi, G.M. and Ondieki, R. (2020) Avian and Habitat Diversity in the Semi-Arid Lands of Baringo South, Kenya. Open Journal of Ecology, 10, 518-536. doi: 10.4236/oje.2020.108033.
18. Ogendi, G.M., Ondieki, R.N. and Njoroge, T.W. (2020) Impact of Removal of Copper Leaf (Acalypha fruticosa Forssk.) on Plant Species Diversity and Abundance at Chemeron, Baringo County, Kenya. Open Journal of Ecology, 10, 341-355. https://doi.org/10.4236/oje.2020.106021
19. Ratemo, C.M., Ogendi, G.M., Huang, G. and Ondieki, R.N. (2020) Application of
Traditional Ecological Knowledge in Food and Water Security in the Semi-Arid Turkana
County, Kenya. Open Journal of Ecology, 10, 321-340. https://doi.org/10.4236/oje.2020.106020
20. Busienei J. P., Ogendi, G. M., & Mokua A. M. 2019. Latrine Structure, Design, and Conditions, and the Practice of Open Defecation in Lodwar Town, Turkana County,
Kenya: A Quantitative Methods Research. Environmental health insights volume 13: 1-11.
https://doi.org/10.1177/1178630219887960
21. M.A. Ochuka, C.O. Ikporukpo, G.M. Ogendi, Y. Mijinyawa (2019). Temporal Variations in Nutrients Loading in Lake Baringo Basin, Kenya. Journal of Earth Sciences & Environmental Studies 4(4), 668-680
22. Ochuka, M., Ikporukpo, C., Mijinyawa, Y. and Ogendi, G. (2019) Land Use/Land Cover Dynamics and Anthropogenic Driving Factors in Lake Baringo Catchment, Rift Valley, Kenya. Natural Resources, 10, 367-389. https://doi.org/10.4236/nr.2019.1010025
23. M.A. Ochuka, C.O. Ikporukpo, G.M. Ogendi, Y. Mijinyawa. (2019). Spatial Variability in Physico-Chemical Parameters of Water in Lake Baringo Basin, Kenya. Current World Environment, 14 (1-15)
24. Ngaruiya F.W., Ogendi, G. M., & Mokua A. M. (2019). Occupational Health Risks and Hazards Among the Fisherfolk in Kampi Samaki, Lake Baringo, Kenya. Environmental health insights volume 13: 1-11. https://doi.org/10.1177/1178630219881463
25. Jebiwott A., Ogendi G.M, Makindi S.M, and Esilaba M.O. 2019. Forest Cover Change and Its Impacts on Ecosystem Services in Katimok Forest Reserve, Baringo County, Kenya. W. Leal Filho (ed.),Handbook of Climate Change Resilience. https://doi.org/10.1007/978-3-319-71025-9_155-1. Springer Nature Switzerland AG 20.
26. Busienei J. P., Ogendi, G. M., & Mokua A. M. 2019. Open defecation practices in Lodwar, Kenya: a mixed method research. Environmental health insights volume 13: 1-13. https://doi.org/10.1177/1178630219828
27. Osiemo M.M., Ogendi G.M. & M’Erimba C.M. 2019. Microbial Quality of Drinking Water and Prevalence of Water-Related Diseases in Marigat Urban Centre, Kenya. Environmental health insights volume 13: 1-7. https://doi.org/10.1177/1178630219836
28. Gwada B., Ogendi, G. M. & Makindi S. M., Trott S. 2018. Composition of plastic waste discarded by households and its management approaches. Global J. Environmental Science & Management. 5(1):83-94.
29. Muchemi S.M., Moturi W.N. & Ogendi G.M. 2018. Influence of dry erase ink solvent mixtures on eye irritation. Journal of Toxicology and Environmental Health. 10:44-55
30. Muchemi S.M., Moturi W.N. &Ogendi G.M. 2018. Knowledge, attitudes and practices on use of white board marker. Journal of Environmental Science, Toxicology and Food Technology. 12:48-54
31. Keita M. M., Ogendi, G.M., & Owuor G. 2018. Socio-economic factors that influence household incomes in artisanal Gold Mining area of Tangandougou Commune, Mali.
32. Okullo J.O., Moturi W.N. & Ogendi G.M. (2017). Open Defaecation and Its Effects on the Bacteriological Quality of Drinking Water Sources in Isiolo County, Kenya. Journal of Environmental Health Insights. 11:1-8. http:www.doi. 10.1177/1178630217735539
33. Kurui E.J, Ogendi G.M & Moturi W.N.(2017). Microbial Contamination of water pans in Baringo County. Journal of Water Sanitation and Hygiene for Development. (485-494). http://www. doi:10.2166/washdev.2017.258.
34. Masakha E.J., Moturi W.N. and Ogendi G.M. (2017). Microbiological Water Quality of Urban Streams and the Health Implications: Case Study of Sosiani River Eldoret Municipality, Kenya. Journal of Environment and Earth Science, 7 (6): 5-13
35. Misati A.G., Ogendi G.M., Peletz R, Khush K. and Kumpel E. 2017. Can Sanitary Surveys Replace Water Quality Testing? Evidence from Kisii, Kenya. Int. J. Environ. Res. Public Health 2017, 14, 152; doi:10.3390/ijerph14020152
36. Masakha E.J., Moturi W.N. and Ogendi G.M. (2017). Spatial temporal Distribution of Selected Heavy Metals in an Urban Stream: Case Study of Sosiani River in Eldoret Municipality Kenya. Journal of Natural Sciences Research, 7 (12): 67-74
37. Ochieng' R.O., Recha C., Bebe B.O. & Ogendi G.M. 2017: Rainfall Variability and Droughts in the Drylands of Baringo County, Kenya. Open Access Library Journal. Vol 4. DOI:10.4236/oalib.1103827
38. Masakha E.J., Moturi W.N. and Ogendi G.M. (2017). Seasonal and Longitudinal variations of Water Quality in an Urban Stream: Case Study of Sosiani River Uasin Gishu County, Kenya. Journal of Natural Resources Development and Management, 33:1-8
39. Moso D.C., Ogendi G.M. Makindi S.M. and Maina G.M. 2016. Rainfall Variability Effect on Pastoral Pasture Availability in Turkana Central Sub-County, Kenya. Journal of Scientific Research & Reports. 11:1-9
40. Jebiwott A., Ogendi G.M, Makindi S.M, and Esilaba M.O. 2016. Drivers of Forest Cover Change and Indicators of Climate Change in Katimok Forest Reserve. Imperial Journal of Interdisciplinary Research (IJIR) Vol-2, Issue-11, 2016.
41. Mwanyika, F.T., G. M. Ogendi and J. K. Kipkemboi. 2016. Removal of heavy metals from wastewater by a constructed wetland system at Egerton University, Kenya. Journal of Environmental Science, Toxicology and Food Technology 10:15-20.
42. Munene M., Moturi W.N. & Ogendi G.M. 2015. The Impact of Household Indoor Socioeconomic Factors on the Presence of ARI among Children in Nakuru Town, Kenya. Journal of Environmental Science, Toxicology and Food Technology. Vol 9:74-78
43. Nyamao, W.N., J.O. Bosire, G.M. Ogendi, J. Kiplangat and L. Mwihaki: (2015). Carbon emissions from degraded mangroves of Tudor and Mwache creeks, Mombasa, Kenya. Journal of Island Ecology 1: 18-28
44. Awuor L.A., Ogendi G.M., Bosire J.O., & Kairo J.G. 2015. The Facilitative Role of Sea Blight (Sueda monoica) in Faunal Recolonization of Degraded Mangroves in Mwache Creek, Kenya. Journal of Environmental Science, Toxicology and Food Technology. Vol 9:42-47.
45. Atalitsa C. N., Moturi N. W., Mironga J., Ogendi G. M., Koech H. K. (2015). Cultivation of Jatropha Curcas L. for Energy Purposes in Kibwezi, Shimba Hills and Bondo, Kenya. International Journal Sciences and Research. 4 (9): 539-543
46. Ogendi, G.M., G.M. Maina, J.W. Mbuthia, H.K. Koech, C.M. Ratemo and J.C. Koskey. 2014. Heavy Metal Concentrations in Water, Sediments and Common Carp (Cyprinus carpio) Fish Species from Lake Naivasha, Kenya. Research Journal of Environmental and Earth Sciences. 6(8):416-423
47. Kiplangat, J., A. Mbelase, J.O Bosire, J. M Mironga, J.G. Kairo, G. M Ogendi, D. Macharia and N. W Nyamao. 2014. Cover change analysis of mangrove forest and surrounding land cover of Mtwapa creek, Kenya. Elixir Remote Sensing 76 (2014) 2856628573
48. Muchukuri K.N., Ogendi G.M. & Moturi W.N. 2014. Influence of Anthropogenic Activities on Microbial Quality of Surface Water in Subukia Town, Kenya. Journal of Environmental Science Natural Resources Management & Society. 2 (1): 1-10.
49. Kimani, E. W., Ogendi, G. M., Makenzi P. M. 2014. Perceptions of Climate Change. European Journal of Applied Sciences. Vol 7 (2): 57-74
50. Kilonzi C.M., W. N. Moturi, G. M. Ogendi, H. K. Koech and J. Maina. 2014: Spatiotemporal Variations in Physicochemical Parameters and Coliform Levels of Domestic Water Sources in Njoro District, Kenya. Journal of Environmental Science Natural Resources Management & Society. 2 (1): 11-23.
51. Karanja W. D, Ogendi G.M., Kariuki T. S. and Koech H.K. 2014. Assessment of Germination Rates for Cyperus papyrus L. in Shore Soils of Lake Naivasha under Varying Chronosequence and Land Use. Journal of Environmental Science Natural Resources Management & Society. 2: (2) 74-84.
52. Kimani, E.W., Ogendi G.M., Makenzi P.M. 2014. An Evaluation of Constraints in
Climate Change Indigenous Coping and Adaptation Strategies for Sustainable AgroPastoral Based Livelihoods in Baringo County, Kenya. Journal of Environmental Science, Toxicology and Food Technology. Vol 8 (8): 28-37.
53. Ong’oa-Morara R. K., Olekaikai N.K.W., Kurui E. J. and Ogendi G.M. 2014. Indigenous Knowledge on Water Resource Management among the Maasai of Kenya. Journal of Environmental Science Natural Resources Management & Society. 2 (2): 85-101
54. Kimani, E.W., Ogendi G.M., Makenzi P.M. 2014. An Evaluation of Climate Change Indigenous Coping and Adaptation Strategies for Sustainable Agro-Pastoral Based Livelihoods in Baringo County, Kenya. Journal of Environmental Science, Toxicology and Food Technology. Vol 8 (8): 38-58.
55. Koskey, J. C. Ogendi, G. M., M’Erimba C.M. and Mbuthia, J.W. 2014. Influence of Anthropogenic Activities on Water Quality and Heavy Metal Concentrations in Lake
Baringo, Kenya. Journal of Environmental Science Natural Resources Management & Society. 2 (2): 1-12.
56. Mbuthia, J.W., Ogendi, G. M., Moturi, W.N., Koskey, J.C. & Maina G.M. 2014. Heavy Metal Concentrations in Tissues of Commercially Exploited Fish (Oreochromis niloticus baringoensis, Protopterus aethiopicus, Clarias gariepinus) from Lake Baringo, Kenya. Journal of Environmental Science, Toxicology and Food Technology. Vol 8 (11): 55-63.
57. Ogendi, G. M., Ratemo C.M., Maina G.M., Moso D.C., Kimutai J. and Kurui E.J. 2014. National Parks and Wildlife Conservation: A Case Study of Kitum Nature Trail, Mt. Elgon National Park, Kenya. Journal of Environmental Science Natural Resources Management & Society. 2 (2): 44-58.
58. Bosire J. O., Kaino J., Olagoke A.O., Mwihaki L., Ogendi G.M., Kairo J. G., Berger U. Macharia D. 2014. Mangroves in peril: Unprecedented degradation rates of peri-urban mangroves in Kenya. Journal of Biogeosciences. 11:2623-2634
59. Ogendi G.M. 2012. Influence of local lithology on streamwater chemistry of the Little Red River Tributaries, Arkansas - USA. J. Nat Res. Soc. 1: 13-28
60. Koech H.K., Ogendi G.M. & Kipkemboi J.K. 2012. Status of treated slaughter-house effluent and its effects on the physico-chemical characteristics of surface water in Kavuthi stream, Dagoretti, Kenya. Research Journal of Environmental and Earth Sciences 4(8): 789-796.
61. Ogendi G.M., Micheni V. & Maina G.M. 2012. Impact of habitat destruction on bird species diversity and distribution in various habitats of Nairobi City, Kenya. J. Nat Res. Soc. 1: 82-91
62. Kimani E.W., Makenzi, P.M. & Ogendi G.M. 2012: Social-Environmental and Policy Implications of Urban and Peri-Urban Dairy Farming in Nakuru Municipality, Kenya. J. Nat Res. Soc. 1: 115-124
63. Ogendi G.M. and Ong’oa I.M., 2009. Water Policy, Accessibility, and Water Ethics in Kenya. Journal of International Law (JIL), Vol. 7:171-190
64. Ogendi, G.M., Hannigan, R.E. and Farris, J.L. 2008. Macroinvertebrate assemblages in shale-draining streams of north-central Arkansas, USA. The Open Environmental and Biological Monitoring Journal. 1:33-42.
65. Ogendi, G. M., Hannigan, R.E. and Farris, J.L. 2007b. Toxicity of metal-enriched black shale-draining surface waters to Ceriodaphnia dubia, and Pimephales promelas. Journal
Of Agricultural, Food, and Environmental Sciences. 1: 1-14. An electronic version of the paper is available at http://www.scientificjournals.org/journals2007/j_of_agri.htm
66. Ogendi, G. M., Brumbaugh, W., Hannigan, R.E. and Farris, J.L. 2007a. Effects of acid volatile sulfide on black shale sediment-metal bioavailability and toxicity to midge larvae, Chironomus tentans. Environ. Toxicology and Chem. 26:130-139.
67. Ogendi, G. M. 2006. Weathering of Black Shale and its Impacts on Surface Water and Sediment Quality, and Aquatic Organisms. Ph.D. Dissertation,Environmental Sciences Program, Arkansas State University, Jonesboro, USA. 232pp
68. Ogendi, G. M., Farris, J.L, and Hannigan, R.E. 2004a. Black Shale Trace Metal Concentrations and Toxicity: Preliminary Findings. In Wanty, R.B. and Seal, R. II (Eds.) Water Rock Interaction, Vol 2: 1359 -1362. Taylor and Francis Group plc, London, UK
69. Ogendi, G. M., Hannigan, R.E., Farris, J.L, and Smith, D. 2004b. The Impact of Black Shale Weathering on Sediment Quality. J. Ark. Acad. Sci... 58: 84-90
70. Ogendi, G. M., Mathooko J.M. and Leichtfried M.P. 2004. Natural leaf transport and retention in a second order tropical stream; the Njoro River, Kenya. African Journal of Ecology. 42: 4-6
71. Ogendi, G. M., Mathooko J.M. and Leichtfried M.P. 2002. Leaf litter transport and retention in a tropical Rift-Valley stream: an experimental approach; Journal of Hydrobiologia. 443:9 –18. Kulwer Academic Publishers, the Netherlands.
72. Mathooko J.M., Ogendi G.M. and Leichtfried M.P. 2001. The effect of different anthropogenic disturbances on the benthic plant coarse particulate organic matter in a tropical Rift-Valley stream. African Journal of Ecology. 39: 1-3
73. Ogendi G. M. 1999. Transport and retention of plant coarse particulate organic matter in a tropical Rift Valley second-order stream – the Njoro River; M.Sc. Thesis, IHE, Delft, the Netherlands.
SUCCESSFULLY SUPERVISED POST - GRADUATE STUDENTS
1. 2024 - Beatrice Chepkoech Cheserek, PhD. Influence of Socio-Ecological Factors on The Dispersal of Greater Kudu (Tragelaphus Strepsiceros, Pallas, 1766) in Lake Bogoria Landscape, Baringo County, Kenya
2. 2024 - Sylvester Lchumari Bathi, M.Sc. Determinants of Water Accessibility and their Impact on the Prevalence of Waterborne Diseases in Setegn Meda Settlement, Addis Ababa, Ethiopia.
3. 2024 - Davis Nyambari Mathew, M.Sc. Socioeconomic and Ecological Factors Influencing the Adoption of Cenchrus Ciliaris among the Pastoralists Communities in South Baringo, Kenya
4. 2024 - Mengich Maiba Brenda, M.Sc. Influence of Water Level Variability on Economic Activities and Adaptation Strategies in Lake Naivasha, Kenya.
5. 2024 - Onyango Cersey Ochieng, M.Sc. Influence of Rice Farming On Water Quality in the Dakalt Branch Canal, Nile Delta, Egypt
6. 2024 - Maira Joseph Walter, M.Sc. Risk Assessment of Soil Exposure To Antibiotic Residues in Manure in Livestock Rearing Farms of Rongai Sub-County, Nakuru County, Kenya.
7. 2023 - Judith C. Koskey, PhD. Effects of Land Use on Vegetation Composition, Water Quality and Benthic Macroinvertebrates Assemblages in The Njoro and Kamweti Rivers, Kenya.
8. 2022 - Alice Jebiwott, PhD. Assessment of Mau Forest Cover, Climate Change and Impacts of Evictions on Livelihoods in the Rift-Valley, Kenya. Pan African University, Life and Earth Sciences Institute, University of Ibadan.
9. 2022 - Atalitsa Caren Navalia, PhD. Effects of Brick Making on Ecology and Socio-
Economic Status of Households in Sironga Wetland, Nyamira South Sub-County, Kenya.
10. 2022 - Nicholas Kipchumba Kibitok, M.Sc. Effects of Anthropogenic Activities on Physical and Chemical Characteristics of Water in Tributaries of Molo River, Kenya
11. 2021 - Karaya Rebecca Njoki, PhD. The Role of Social Learning in Linking Knowledge and Practice for Rehabilitation of Degraded Drylands in Njemps Flats, Baringo County, Kenya. Egerton University, Kenya
12. 2021 - Kishoin V. M.Sc. Modelling Spatio-temporal Distribution of Prosopis juliflora under
Climate Change Scenarios in Marigat Sub-County, Kenya. Haramaya University, Ethiopia
13. 2021 - Ngaruiya F.W. M.Sc. Fisherfolk Exposure to Human Health Risks through Fish Handling and Processing at Kampi Samaki, Lake Baringo, Kenya. Egerton University
14. 2020 – Molly A. Ochuka, PhD. Eutrophication and Its Management in Lake Baringo Basin, Baringo County, Kenya.
15. 2019 - Masakha E.J. PhD. Longitudinal and Seasonal Variations in Physicochemical and Microbiological Properties of Water Quality of Sosiani River Uasin Gishu County, Kenya.
16. 2019 - Muchemi S.M. PhD. An Assessment of Influence Of Occupational Exposure to White Board Marker Ink On Symptoms of Allergic Conjunctivitis Among School Teachers in Nakuru County, Kenya
17. 2019 - Chepsoo E.J. M.Sc. An Assessment of Clear-Cut on Water Quality, Coarse Paticulate Organic Matter and Periphyton in Chepkoo River, Kenya.
18. 2019 - Osiemo M.M. M.Sc. Influence of Occupational Exposure to White Board Marker Ink On Symptoms Of Allergic Conjunctivitis Among School Teachers in Nakuru County, Kenya.
19. 2019 - Busienei P.J. M.Sc. Factors Associated With The Persistent Practice of Open Defecation In Lodwar, Kenya.
20. 2019 – Gwada B.C. Management and Impacts of Plastic Waste In Watamu, Kilifi County, Kenya
21. 2018: Keita M.M. PhD. Environmental and Socio-Economic Impacts of Artisanal Gold Mining on Agricultural Productivity in Sikasso Region, Mali.
22. 2018 - Edith J. Kurui, M.Sc.Microbiological Water Quality of Water Pans in Relation To Prevalence of Water Related Diseases in Central and South Baringo, Kenya.
23. 2018 - Joab O. Okullo, M.Sc. An Assessment of The Contribution of Faecal Disposal Practices On The Bacteriological Quality Of Drinking Water Sources In Isiolo County, Kenya.
24. 2018 - Joab O. Okullo, M.Sc. An Assessment of The Contribution of Faecal Disposal Practices On The Bacteriological Quality of Drinking Water Sources In Isiolo County, Kenya.
25. 2017 - Aaron G. Misati, M.Sc. Assessment of Water Quality and the use of Sanitary Surveys in Complementing Water Testing Programs in Kisii County.
26. 2016 - Daisy C. Moso, M.Sc. Assessment of the Effects of Climate Variability on Pastoralism and the Adaptation Strategies in Turkana Central Sub-County, Kenya.
27. 2016 - Alice Jebiwott, M.Sc. Forest Cover Change and Ecosystem Services of Katimok Forest Reserve, Baringo County, Kenya.
28. 2016 - Fortinat T. Mwanyika, M.Sc. An Assessment of Efficiency of Heavy Metals Removal by a Constructed Wetland System at Egerton University, Kenya.
29. 2015 - Kimani Edward W. PhD Indigenous Agro-Pastoral Based Livelihoods Coping Strategies for Adaptation to Climate Change in Baringo County, Kenya.
30. 2015 - Nyamao Wycliff N., M.Sc. Carbon emissions from degraded mangroves of Tudor and Mwache creeks, Mombasa, Kenya.
31. 2015 - Awuor A. Loureen, M.Sc. The facilitation role of sea blight (Suaeda monoica) in regeneration of degraded mangroves at Mwache creek, Kenya
32. 2015 - Mbuthia Judy W. M.Sc. Heavy Metal Concentrations in Water, Sediments and Common Carp (Cyprinus carpio) Fish Species from Lake Naivasha, Kenya.
33. 2015 - Koskey Judy C. M.Sc. Influence of Anthropogenic Activities on Water Quality and Heavy Metal Concentrations in Lake Baringo, Kenya.
34. 2015 - Mugambi Munene, M.Sc. An Assessment Of The Influence of Energy Sources And Household Socioeconomic Characteristics On The Prevalence of Acute Respiratory Infections Among Children In Nakuru Town, Kenya
35. 2014 - Lilian M. Mugi, M.Sc. Carbon Stocks of the Mangrove Forest in Mwache Creek, Mombasa, Kenya
36. 2014 - Atieno O. Zablon, M.Sc. An Assessment of Factors that Determine Utilization of Health Care Facilities For Antenatal Care In Kabondo Division, Homabay County, Kenya
37. 2014 - Karanja W. Dorcas M.Sc.Assessment of the Restoration Potential for Cyperus Papyrus L. on the Shores of Lake Naivasha, Kenya
38. 2013 - Kaino J. Joyce M.Sc. Structure, Biomass and Cover Change of a Peri-urban Mangrove Ecosystem in Kenya: A case study of Mwache Creek
39. 2013 - Wangui J. Veronicah, M.Sc Assessment of the Water Resource Users Association in Water Management and Conservation in the Upper Catchment of Lake Bogoria Basin, Kenya
40. 2010 - Koech Henry, M.Sc. An Assessment of The Effects of Slaughter-House Effluent on Physico-Chemical Characteristics of Surface Water In Kavuthi Stream, Dagoretti - Kenya
41. 2010 - Kimani Edward W. M.Sc. A Comparative Study Of Urban And Peri-Urban Dairy Farming And Its Social Environment And Policy Implications - A Case of Nakuru Municipality, Kenya
42. 2008 - Leonette Cox M.Sc. Black shale weathering contribution to stream chemistry using end-member mixing analysis
43. 2008 - Jaimie Conrad M.Sc. Uptake and impacts of trace metals on Crayfish in the Shale-draining streams in north-central Arkansas
PAPERS PRESENTED AT NATIONAL AND INTERNATIONAL CONFERENCES
1. Ogendi G.M., Njoroge T.W., Morara S.M., & Ratemo C.M. 2017; Impact of Removal of Copper Leaf (Acalypha fruticosa) on Plant Species Diversity and Abundance at Chemeron, Baringo County, Kenya. Drylands, Deserts and Desertification Conference, Ben Gurion University, Israel. November 6th to 9th2017.
2. Ogendi G.M, Kurui E.J, Moturi W.N.& Nyawanga D.O; 2017; What are the Health Risks Associated with Consumption of Water Sourced from Water Pans in the ASALs? A Case
Study of Central and South Baringo, Kenya. Drylands, Deserts and Desertification Conference, Ben Gurion University, Israel. November 6th to 9th 2017.
3. Ogendi G.M., & Ratemo C.M.; 2017; Rangeland Rehabilitation Using Natural Regeneration
and Dryland Afforestation Techniques at Chemeron, Baringo County, Kenya. Drylands, Deserts and Desertification Conference, Ben Gurion University, Israel. November 6th to 9th 2017.
4. Keita M.M., Ogendi G.M. & Owuor G. 2017. Impacts of artisanal gold-mining on water quality: A case study of gold mining at Farabacoura in Sikasso Region, Mali. Egerton University International Research Week.
5. Keita M.M., Owuor G. & Ogendi G.M. 2017. The drivers of participation in artisanal gold mining against agriculture: the case of Farabacoura mining in Sikasso Region, Mali. Egerton University International Research Week.
6. Moso D.C., Ogendi G.M. Makindi S.M.,Malala .O. & Kipchumba A.C. 2016. Pastoral Adaptation Strategies against Climate Vairability in Turkana Central. Egerton University International Research Week.
7. Jebiwott A., Ogendi G.M. & Makenzi P.M. 2016. Forest Cover and Ecosystem Services of Katimok Forest Reserve, Baringo County, Kenya. Egerton University International Research Week.
8. Misati A.G., Ogendi G.M., Peletz R, Khush K. and Kumpel E. 2016. Can Sanitary Surveys Replace Water Quality Testing? Evidence from Kisii, Kenya. Egerton University International Research Week.
9. Kurui E.J., Ogendi G.M., Moturi W.N. & Nyawanga D.O. 2016. Microbiological contamination of water pans in semi-arid lands: A case study of Central and South Baringo, Kenya. Egerton University International Research Week.
10. Okullo J.O., Moturi W.N. & Ogendi G.M. 2016. An assessment of contribution of feacal disposal practices on the bacteriological quality of drinking water sources in Isiolo County, Kenya. Egerton University International Research Week.
11. Kipchumba A.C., Ogendi G.M., Malala J.O. & Moso D.C. 2016. Effects of water abstractions on the flow regime of River Turkwel. Egerton University International Research Week.
12. Kurui E.J., Ogendi G.M., & Moturi W.N. 2016. Water, sanitation and health in the arid and semi-arid lands of central and south Baringo. Egerton University International Research Week.
13. Kipchumba A.C., Ogendi G.M., Malala J.O. & Moso D.C. 2015. The potential role of flood crop farming in achieving food security in Turkana central. Egerton University International Research Week.
14. Mbuthia, J.W., Ogendi, G. M., Moturi, W.N., & Koskey, J.C. 2015. Heavy Metal Concentrations in Tissues of Commercially Exploited Fish (Oreochromis niloticus baringoensis, Protopterus aethiopicus, Clarias gariepinus) from Lake Baringo, Kenya. Egerton University International Research Week.
15. Karani L.B., Nyakwara Z., Ogendi G.M. Moturi W.N. & Njau P. 2015. Assessment of factors influencing pesticide handling practices among wheat farmers in Mau Division, Narok County, Kenya. Egerton University International Research Week.
16. Kimani E.W., Ogendi G.M. & Makenzi P.M. 2015. Assessment of changes and effectiveness of indigenous coping strategies to climate change in Baringo County, Kenya. Egerton University International Research Week.
17. Awuor L.A., Ogendi G.M., Bosire J.O., Kairo J.G. & Mwihaki L. 2015. The Facilitative Role of Sea Blight (Sueda monoica) in Faunal Recolonization of Degraded Mangroves in Mwache Creek, Kenya. Egerton University International Research Week.
18. Moso D.C., Ogendi G.M.,Malala .O. Njuguna P.K., & Kipchumba A.C. 2015. Climate variability effectds on pastoral pasture availability and water accessibility in Turkana central. Egerton University International Research Week.
19. Mwanyika, F.T., G. M. Ogendi and J. K. Kipkemboi. 2015. Determination of the efficiency of heavy metals removal by a constructed wetland system at Egerton University, Kenya. Egerton University International Research Week.
20. Nyamao, W.N., J.O. Bosire, G.M. Ogendi, J. Kiplangat and L. Mwihaki: (2015). Carbon emissions from degraded mangroves of Tudor and Mwache creeks, Mombasa, Kenya. Egerton University International Research Week.
21. Ratemo C.M., Ogendi G.M., Malala J.O., Moso D.C., Kipchumba A.C. & Keburi C.O. 2015. Impacts of climate variability on livestock keeping in Lake Turkana Basin, Kenya. Egerton University International Research Week.
22. Munene M., Moturi W.N. & Ogendi G.M. 2015.Urban household socioeconomic factors influencing preference of cooking fuels among households in Nakuru Town, Kenya. Egerton University International Research Week.
23. Kimani E.W., Ogendi G.M. & Makenzi P.M. 2014. Indigenous Agro-Pastoral Based Livelihoods Coping Strategies for Adaptation to Climate Change in Marigat Sub- County, Baringo County, Kenya.
24. Muchukuri K.I. Ogendi G.M. 2014. Influence of Anthropogenic Activities on Microbial Quality of Surface Water in Subukia Town, Kenya. Egerton University International Research Week.
25. Karanja D.W., Ogendi G.M. and Kariuki S.T. 2014. Assessment of germination rates for Cyperus papyrus L. in shore soils of Lake Naivasha under varying chronosequence and land use. Egerton University International Research Week.
26. Ogendi, G. M. G.M. Maina, J.W Mbuthia, H.K. Koech, T.W. Njoroge, C.M. Ratemo & J.C. Koskey. 2014. Heavy metal concentrations in three selected fish species from Lake Naivasha, Kenya. Egerton University International Research Week.
27. Mwihaki L., Ogendi G.M, Bosire J. O., Kaino J., Olagoke A.O., Kairo J. G., Berger U.
Macharia D. 2013. Carbon stocks of the mangrove forest in Mwache Creek, Mombasa, Kenya. Western Indian Ocean Marine Scientists Association Conference, Maputo, Mozambique.
28. Ogendi G.M., Muchukuri K.I. & Moturi W.N. 2013. Influence of anthropogenic activities on ground and surface water quality in Subukia Town, Kenya. UNESCO-IHE Refresher Course, Kampala, Uganda.
29. Ogendi G. Morara. 2011. Impact of habitat destruction on bird species diversity and distribution in various habitats of Nairobi City, Kenya. Presented at the International Research Week, Egerton University. Abstracts program, p85.
30. Ogendi G. Morara. 2010. Heavy metal concentrations in three selected fish species from Lake Naivasha, Kenya. Presented at the International Research Week, Egerton University. Abstracts program, p88.
31. Kimani E.W., Makenzi, P. and Ogendi G.M. 2010. Impacts of urban and per-urban dairying on socio-environmental policy in Nakuru Municipality, Kenya. Presented at the International Research Week, Egerton University. Abstracts program, p87.
32. Koech H.K., Ogendi G.M. and Kipkemboi J.K. 2010. An assessment of the effects of slaughterhouse effluents on the physico-chemical characteristics of water in Kavuthi stream, Dagoretti-Kenya. Presented at the International Research Week, Egerton University. Abstracts program, p96
33. Ochieng’ M.A., Ogendi G.M. and Karanja H.T. 2010. Heavy metal concentrations in water, sediments, and aquatic plants of Lake Naivasha, Kenya. Presented at the International Research Week, Egerton University. Abstracts program, p92.
34. Ogendi G. Morara and Ong’oa M. Isaac, 2008. Water Ethics in a Globalized World. Invited Speaker and Panelist at the International Symposium on Common Grounds, Common Waters: Toward a Water Ethic at Santa Clara University, CA. March 14-15 2008.
35. Ogendi G. Morara. 2007. Cultures and Water Resource Use, Conservation & Degradation in the Njoro and Lamudiac River Watersheds, Kenya. Presented at the River Cultures and Ecological Futures sessions of 10 International River Symposium and Environmental Flows conference, Brisbane, Australia. September 3-6, 2007. Invited Speaker and Panelist.
36. Ogendi G. M. 2006. Drinking Water Quality and Scarcity and its Impact upon the Health of People in Western Kenya. Environmental Leadership Program Conference March 14– 18, 2007. Antiochian Village Conference Center, Pennsylvania, USA.
37. Ogendi, G.M., Hannigan, R.E. and Farris, J.L. 2005. The toxicity of metal-enriched black shale-draining surface water to Ceriodaphnia dubia, and Pimephales promelas. MidSouth SETAC Conference at University of Mississippi, MS. merica) 26tylan
38. Ogendi, G.M., Brumbaugh, W., Hannigan, R.E. and Farris, J.L. 2005. Effects of acid volatile sulfide on black shale sediment-metal bioavailability and toxicity to midge larvae, Chironomus tentans. Presented at the Geological Society of America 2005 annual meeting in Salt Lake City, UT.
39. Ogendi, G.M., Hannigan, R.E. and Farris, J.L. 2005. Trace metal concentrations and macroinvertebrate assemblages in black shale-draining streams. Abstract submitted for the joint North American Benthological Society and American Geophysical Union meeting, 23-27 May 2005 at Memorial Convention Center, New Orleans, LA.
40. Ogendi, G.M., Cox L., Hannigan, R.E. and Farris, J.L. 2005. Black shale weathering and its implications on surface water quality in the Little Red River. Presented at Arkansas Water Resources Conference, Fayetteville, Arkansas. April 19-20, 2005.
41. Ogendi, G.M., Hannigan, R.E. and Farris, J.L. 2004. Chemical Weathering of Black Shales and its Ecological Impacts on Streams. Presented at the Geological Society of America 2004 annual meeting in Denver, Co.
42. Ogendi, G.M., Farris, J.L, Hannigan, R.E. 2004. Black shale Trace Metal Concentrations and Toxicity: Preliminary Findings. 11thInternational Symposium on Water Rock Interaction. Saratoga Springs, NY.
43. Ogendi, G.M., Hannigan, R.E., Farris, J.L, Smith, D. 2004. The impact of black shale weathering on sediment quality. Mid-South Regional Chapter of the Society of Environmental Toxicology and Chemistry Annual Meeting, Oxford, MS.
44. Ogendi, G.M., Hannigan, R.E., Farris, J.L, Smith, D. 2004. The Impact of Black shale weathering on Sediment Quality: Preliminary Findings. 88th Annual Meeting of the Arkansas Academy of Science. Jonesboro, AR.
45. Morara G. Ogendi. 2002. The effect of increased phosphate and nitrate loading on the growth and distribution of Spirulina platensis in Lake Nakuru, Kenya. A paper presented in the Tropical Freshwater Training Course held at Naivasha, Kenya. 1 – 22 December, 2002. Unpubl.
46. Morara G.Ogendi. 2002. Wetland destruction and its impact on the fisheries of Lake Victoria, Kenya. Paper presented at the 9th Nile Basin Conference, Mbagathi, Nairobi, Kenya. 7-10 October, 2002. Unpubl.
47. Morara G. Ogendi. 2001. Policy failure in wetland management and conservation: a case study of Yala Swamp, Kenya; a paper presented at the World Wetlands Day on the “World to discover: wetlands and water conservation” workshop held at Egerton University, Kenya. 1stto 3rd February, 2001. Unpubl.
48. Morara G. Ogendi. 2000. Wetland habitat fragmentation and its influence on bird diversity at Egerton University; a paper presented at the Nature Kenya Workshop on “Birds and wetland conservation in Kenya” Workshop held at the Agricultural Resources Center, Egerton University, Kenya. 31st March to April 3rd, 2000. Unpubl.
49. Morara G. Ogendi. 1999. Macroinvertebrates – indicators of water quality: a case study of the Njoro River, Kenya; a paper presented in the 2ndInternational Conference on “Plant leaf litter processing in freshwaters”at the Biological Station – Lunz, Austria. 22 – 24, September, 1999. Unpubl.
50. Morara G. Ogendi.1999. Neglected but important resources in Western Kenya – the wetlands; a paper presented at the MAB International Wetland Training on “water and wetlands in sustainable catchment management” at Trebon wetland Training Center, Czech Republic. 10 November to 10th December, 1999. Unpubl.
51. Morara G. Ogendi .2000. Towards a clean and friendly environment: the role of the youth; a paper presented at the World Environmental Day on the Youth and the Environment workshop held at Egerton University, Kenya. 4 – 6 June, 2000. Unpubl